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// © 2018 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
// Allow implicit conversion from char16_t* to UnicodeString for this file:
// Helpful in toString methods and elsewhere.
#define UNISTR_FROM_STRING_EXPLICIT
#include "fphdlimp.h"
#include "number_utypes.h"
#include "numparse_types.h"
#include "formattedval_impl.h"
#include "unicode/numberformatter.h"
#include "unicode/unumberformatter.h"
using namespace icu;
using namespace icu::number;
using namespace icu::number::impl;
U_NAMESPACE_BEGIN
namespace number {
namespace impl {
/**
* Implementation class for UNumberFormatter. Wraps a LocalizedNumberFormatter.
*/
struct UNumberFormatterData : public UMemory,
// Magic number as ASCII == "NFR" (NumberFormatteR)
public IcuCApiHelper<UNumberFormatter, UNumberFormatterData, 0x4E465200> {
LocalizedNumberFormatter fFormatter;
};
struct UFormattedNumberImpl;
// Magic number as ASCII == "FDN" (FormatteDNumber)
typedef IcuCApiHelper<UFormattedNumber, UFormattedNumberImpl, 0x46444E00> UFormattedNumberApiHelper;
struct UFormattedNumberImpl : public UFormattedValueImpl, public UFormattedNumberApiHelper {
UFormattedNumberImpl();
~UFormattedNumberImpl();
FormattedNumber fImpl;
UFormattedNumberData fData;
};
UFormattedNumberImpl::UFormattedNumberImpl()
: fImpl(&fData) {
fFormattedValue = &fImpl;
}
UFormattedNumberImpl::~UFormattedNumberImpl() {
// Disown the data from fImpl so it doesn't get deleted twice
fImpl.fData = nullptr;
}
}
}
U_NAMESPACE_END
UPRV_FORMATTED_VALUE_CAPI_NO_IMPLTYPE_AUTO_IMPL(
UFormattedNumber,
UFormattedNumberImpl,
UFormattedNumberApiHelper,
unumf)
const DecimalQuantity* icu::number::impl::validateUFormattedNumberToDecimalQuantity(
const UFormattedNumber* uresult, UErrorCode& status) {
auto* result = UFormattedNumberApiHelper::validate(uresult, status);
if (U_FAILURE(status)) {
return nullptr;
}
return &result->fData.quantity;
}
U_CAPI UNumberFormatter* U_EXPORT2
unumf_openForSkeletonAndLocale(const UChar* skeleton, int32_t skeletonLen, const char* locale,
UErrorCode* ec) {
auto* impl = new UNumberFormatterData();
if (impl == nullptr) {
*ec = U_MEMORY_ALLOCATION_ERROR;
return nullptr;
}
// Readonly-alias constructor (first argument is whether we are NUL-terminated)
UnicodeString skeletonString(skeletonLen == -1, skeleton, skeletonLen);
impl->fFormatter = NumberFormatter::forSkeleton(skeletonString, *ec).locale(locale);
return impl->exportForC();
}
U_CAPI UNumberFormatter* U_EXPORT2
unumf_openForSkeletonAndLocaleWithError(const UChar* skeleton, int32_t skeletonLen, const char* locale,
UParseError* perror, UErrorCode* ec) {
auto* impl = new UNumberFormatterData();
if (impl == nullptr) {
*ec = U_MEMORY_ALLOCATION_ERROR;
return nullptr;
}
// Readonly-alias constructor (first argument is whether we are NUL-terminated)
UnicodeString skeletonString(skeletonLen == -1, skeleton, skeletonLen);
impl->fFormatter = NumberFormatter::forSkeleton(skeletonString, *perror, *ec).locale(locale);
return impl->exportForC();
}
U_CAPI void U_EXPORT2
unumf_formatInt(const UNumberFormatter* uformatter, int64_t value, UFormattedNumber* uresult,
UErrorCode* ec) {
const UNumberFormatterData* formatter = UNumberFormatterData::validate(uformatter, *ec);
auto* result = UFormattedNumberApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return; }
result->fData.getStringRef().clear();
result->fData.quantity.setToLong(value);
formatter->fFormatter.formatImpl(&result->fData, *ec);
}
U_CAPI void U_EXPORT2
unumf_formatDouble(const UNumberFormatter* uformatter, double value, UFormattedNumber* uresult,
UErrorCode* ec) {
const UNumberFormatterData* formatter = UNumberFormatterData::validate(uformatter, *ec);
auto* result = UFormattedNumberApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return; }
result->fData.getStringRef().clear();
result->fData.quantity.setToDouble(value);
formatter->fFormatter.formatImpl(&result->fData, *ec);
}
U_CAPI void U_EXPORT2
unumf_formatDecimal(const UNumberFormatter* uformatter, const char* value, int32_t valueLen,
UFormattedNumber* uresult, UErrorCode* ec) {
const UNumberFormatterData* formatter = UNumberFormatterData::validate(uformatter, *ec);
auto* result = UFormattedNumberApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return; }
result->fData.getStringRef().clear();
result->fData.quantity.setToDecNumber({value, valueLen}, *ec);
if (U_FAILURE(*ec)) { return; }
formatter->fFormatter.formatImpl(&result->fData, *ec);
}
U_CAPI int32_t U_EXPORT2
unumf_resultToString(const UFormattedNumber* uresult, UChar* buffer, int32_t bufferCapacity,
UErrorCode* ec) {
const auto* result = UFormattedNumberApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return 0; }
if (buffer == nullptr ? bufferCapacity != 0 : bufferCapacity < 0) {
*ec = U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
return result->fImpl.toTempString(*ec).extract(buffer, bufferCapacity, *ec);
}
U_CAPI UBool U_EXPORT2
unumf_resultNextFieldPosition(const UFormattedNumber* uresult, UFieldPosition* ufpos, UErrorCode* ec) {
const auto* result = UFormattedNumberApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return FALSE; }
if (ufpos == nullptr) {
*ec = U_ILLEGAL_ARGUMENT_ERROR;
return FALSE;
}
FieldPosition fp;
fp.setField(ufpos->field);
fp.setBeginIndex(ufpos->beginIndex);
fp.setEndIndex(ufpos->endIndex);
bool retval = result->fImpl.nextFieldPosition(fp, *ec);
ufpos->beginIndex = fp.getBeginIndex();
ufpos->endIndex = fp.getEndIndex();
// NOTE: MSVC sometimes complains when implicitly converting between bool and UBool
return retval ? TRUE : FALSE;
}
U_CAPI void U_EXPORT2
unumf_resultGetAllFieldPositions(const UFormattedNumber* uresult, UFieldPositionIterator* ufpositer,
UErrorCode* ec) {
const auto* result = UFormattedNumberApiHelper::validate(uresult, *ec);
if (U_FAILURE(*ec)) { return; }
if (ufpositer == nullptr) {
*ec = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
auto* fpi = reinterpret_cast<FieldPositionIterator*>(ufpositer);
result->fImpl.getAllFieldPositions(*fpi, *ec);
}
U_CAPI void U_EXPORT2
unumf_close(UNumberFormatter* f) {
UErrorCode localStatus = U_ZERO_ERROR;
const UNumberFormatterData* impl = UNumberFormatterData::validate(f, localStatus);
delete impl;
}
#endif /* #if !UCONFIG_NO_FORMATTING */
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